CHAPTER 11: MAINTENANCE OF MAIN WINCH, HOIST TM 9-2350-256-20WINCH, AND RELATED COMPONENTS11-9 REPLACE WIRE ROPE SHIELD-Continued4Separate shield assemblies (3) by removing 24screws (6), 24 lockwashers (7), and 24 flat washers(8).5Remove two knobs (9) and four wingnuts (10) from'doors.6Remove thumbscrew (11) from each side of shieldassembly (3).b. INSTALLATION1Install thumbscrew (11) to each side of shieldassembly (3).2Install doors with two knobs (9) and four wingnuts(10).3Connect shield assemblies (3) with 24 screws (6), 24new lockwashers (7), and 24 flat washers (8).4Support shield assembly (3) by hand, turn on itsside, and insert through personnel door; then placein position.5Install nine screws (4) and nine new lockwashers(5) to bottom of shield assembly (3).6Install five screws (1) and five new lockwashers (2)to each side at top of shield assembly11-14